259272013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1447}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 350300160

約数和(自身を除く): 91028147

約数列:

[1, 7, 11, 13, 77, 91, 143, 179, 1001, 1253, 1447, 1969, 2327, 10129, 13783, 15917, 16289, 18811, 25597, 111419, 131677, 179179, 206921, 259013, 1448447, 1813091, 2849143, 3367169, 19944001, 23570183, 37038859, 259272013]

約数ペア:

[(1, 259272013), (7, 37038859), (11, 23570183), (13, 19944001), (77, 3367169), (91, 2849143), (143, 1813091), (179, 1448447), (1001, 259013), (1253, 206921), (1447, 179179), (1969, 131677), (2327, 111419), (10129, 25597), (13783, 18811), (15917, 16289)]